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authorRotem Saado <rotem.saado@intel.com>2020-12-09 23:16:07 +0200
committerLuca Coelho <luciano.coelho@intel.com>2020-12-10 00:11:16 +0200
commitcc598782d7c02afb07554f34fdd5667dba3e6bc9 (patch)
treec904d0cb38a2063b8923b81189f6c8708cd2c39d /drivers/net/wireless
parentb34872bc831de14eb36668f2b9f373303eaf98b9 (diff)
iwlwifi: yoyo: align the write pointer to DWs
from AX210 generation the write pointer is in Bytes. to be align with all previous HWs convert it DWs. Signed-off-by: Rotem Saado <rotem.saado@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231351.c9a9cbef4a09.Ic7df63c617f79b7e6a95a510c51b3516bba5599f@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 579c1929729e..185c1d893b52 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1662,6 +1662,11 @@ iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id,
&addrs->write_ptr);
+ if (fwrt->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ u32 wrt_ptr = le32_to_cpu(data->write_ptr);
+
+ data->write_ptr = cpu_to_le32(wrt_ptr >> 2);
+ }
data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id,
&addrs->cycle_cnt);
data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id,
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 2fffbbc8462f..44a14312b27d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3133,6 +3133,8 @@ iwl_trans_pcie_dump_pointers(struct iwl_trans *trans,
fw_mon_data->fw_mon_base_high_ptr =
cpu_to_le32(iwl_read_prph(trans, base_high));
write_ptr_val &= DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK;
+ /* convert wrtPtr to DWs, to align with all HWs */
+ write_ptr_val >>= 2;
}
fw_mon_data->fw_mon_wr_ptr = cpu_to_le32(write_ptr_val);
}